UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PPLTk0f6dVZI8MATKTi+jnrAwp1MkF65Ck/gsPgZG9o=' 
WHERE 
  key_id = 'e91e9499b3e125a5de267e879364472f9e367de34bde1f8acdd218fc1f0692e9' 
  AND (
    token = 'PPLTk0f6dVZI8MATKTi+jnrAwp1MkF65Ck/gsPgZG9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )